github.com/vmware/govmomi@v0.51.0/cli/vm/policy/ls.go (about)

     1  // © Broadcom. All Rights Reserved.
     2  // The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
     3  // SPDX-License-Identifier: Apache-2.0
     4  
     5  package policy
     6  
     7  import (
     8  	"context"
     9  	"flag"
    10  	"fmt"
    11  	"io"
    12  	"text/tabwriter"
    13  	"time"
    14  
    15  	"github.com/vmware/govmomi/cli"
    16  	"github.com/vmware/govmomi/cli/flags"
    17  	"github.com/vmware/govmomi/pbm/types"
    18  	vim "github.com/vmware/govmomi/vim25/types"
    19  )
    20  
    21  type ls struct {
    22  	*flags.VirtualMachineFlag
    23  }
    24  
    25  func init() {
    26  	cli.Register("vm.policy.ls", &ls{})
    27  }
    28  
    29  func (cmd *ls) Register(ctx context.Context, f *flag.FlagSet) {
    30  	cmd.VirtualMachineFlag, ctx = flags.NewVirtualMachineFlag(ctx)
    31  	cmd.VirtualMachineFlag.Register(ctx, f)
    32  }
    33  
    34  func (cmd *ls) Description() string {
    35  	return `List VM storage policies.
    36  
    37  Examples:
    38    govc vm.policy.ls -vm $name
    39    govc vm.policy.ls -vm $name -json`
    40  }
    41  
    42  func (cmd *ls) Run(ctx context.Context, f *flag.FlagSet) error {
    43  	vm, err := cmd.VirtualMachine()
    44  	if err != nil {
    45  		return err
    46  	}
    47  
    48  	if vm == nil {
    49  		return flag.ErrHelp
    50  	}
    51  
    52  	c, err := cmd.PbmClient()
    53  	if err != nil {
    54  		return err
    55  	}
    56  
    57  	devices, err := vm.Device(ctx)
    58  	if err != nil {
    59  		return err
    60  	}
    61  
    62  	m, err := c.ProfileMap(ctx)
    63  	if err != nil {
    64  		return err
    65  	}
    66  
    67  	ref := vm.Reference().Value
    68  
    69  	res := []Entity{{
    70  		Name: "VM home",
    71  		ID: types.PbmServerObjectRef{
    72  			ObjectType: string(types.PbmObjectTypeVirtualMachine),
    73  			Key:        ref,
    74  		},
    75  	}}
    76  
    77  	for _, disk := range devices.SelectByType((*vim.VirtualDisk)(nil)) {
    78  		key := disk.GetVirtualDevice().Key
    79  
    80  		entity := Entity{
    81  			Name: devices.Name(disk),
    82  			ID: types.PbmServerObjectRef{
    83  				ObjectType: string(types.PbmObjectTypeVirtualDiskId),
    84  				Key:        fmt.Sprintf("%s:%d", ref, key),
    85  			},
    86  		}
    87  
    88  		res = append(res, entity)
    89  	}
    90  
    91  	for i := range res {
    92  		entity := &res[i]
    93  		entity.PolicyName = "None"
    94  
    95  		ids, err := c.QueryAssociatedProfile(ctx, entity.ID)
    96  		if err != nil {
    97  			return err
    98  		}
    99  
   100  		if len(ids) != 0 {
   101  			entity.PolicyID = ids[0].UniqueId
   102  			entity.PolicyName = m.Name[entity.PolicyID].GetPbmProfile().Name
   103  
   104  			res, err := c.FetchComplianceResult(ctx, []types.PbmServerObjectRef{entity.ID})
   105  			if err != nil {
   106  				return err
   107  			}
   108  
   109  			entity.Compliance = &res[0]
   110  		}
   111  	}
   112  
   113  	return cmd.WriteResult(List(res))
   114  }
   115  
   116  type Entity struct {
   117  	Name       string                     `json:"name"`
   118  	ID         types.PbmServerObjectRef   `json:"id"`
   119  	PolicyID   string                     `json:"policyID"`
   120  	PolicyName string                     `json:"policyName"`
   121  	Compliance *types.PbmComplianceResult `json:"compliance"`
   122  }
   123  
   124  type List []Entity
   125  
   126  func (r List) Write(w io.Writer) error {
   127  	tw := tabwriter.NewWriter(w, 2, 0, 2, ' ', 0)
   128  
   129  	for _, disk := range r {
   130  		status := ""
   131  		checked := ""
   132  
   133  		if c := disk.Compliance; c != nil {
   134  			status = disk.Compliance.ComplianceStatus
   135  			checked = c.CheckTime.Format(time.ANSIC)
   136  		}
   137  
   138  		fmt.Fprintf(tw, "%s\t%s\t%s\t%s\n", disk.Name, disk.PolicyName, status, checked)
   139  	}
   140  
   141  	return tw.Flush()
   142  }